TWI368371B - Ground fault circuit interrupter - Google Patents

Ground fault circuit interrupter

Info

Publication number
TWI368371B
TWI368371B TW095113986A TW95113986A TWI368371B TW I368371 B TWI368371 B TW I368371B TW 095113986 A TW095113986 A TW 095113986A TW 95113986 A TW95113986 A TW 95113986A TW I368371 B TWI368371 B TW I368371B
Authority
TW
Taiwan
Prior art keywords
ground fault
circuit interrupter
fault circuit
interrupter
ground
Prior art date
Application number
TW095113986A
Other languages
Chinese (zh)
Other versions
TW200707875A (en
Inventor
Takahiro Kudo
Hisanobu Asano
Original Assignee
Fuji Elec Fa Components & Sys
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Elec Fa Components & Sys filed Critical Fuji Elec Fa Components & Sys
Publication of TW200707875A publication Critical patent/TW200707875A/en
Application granted granted Critical
Publication of TWI368371B publication Critical patent/TWI368371B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04Means for indicating condition of the switching device
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/334Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
TW095113986A 2005-04-19 2006-04-19 Ground fault circuit interrupter TWI368371B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005121052A JP4742232B2 (en) 2005-04-19 2005-04-19 Earth leakage breaker

Publications (2)

Publication Number Publication Date
TW200707875A TW200707875A (en) 2007-02-16
TWI368371B true TWI368371B (en) 2012-07-11

Family

ID=37057433

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095113986A TWI368371B (en) 2005-04-19 2006-04-19 Ground fault circuit interrupter

Country Status (5)

Country Link
JP (1) JP4742232B2 (en)
KR (1) KR100972274B1 (en)
CN (1) CN1855341B (en)
FR (1) FR2884644B1 (en)
TW (1) TWI368371B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4369417B2 (en) * 2005-11-30 2009-11-18 三菱電機株式会社 Earth leakage breaker
KR100803379B1 (en) * 2007-05-23 2008-02-15 주식회사 대일프로텍 Control and monitoring apparatus for street light cabinet panel
KR100902683B1 (en) 2007-06-08 2009-06-15 주식회사 대륙 Circuit breaker
KR100924726B1 (en) * 2007-11-15 2009-11-04 주식회사 대륙 Electric reverse connection circuit of electric leakage breaker
CN101888082B (en) * 2010-07-09 2013-05-01 上海诺雅克电气有限公司 Residual current protector
WO2012014364A1 (en) * 2010-07-30 2012-02-02 パナソニック株式会社 Charger for electric propulsion vehicles and leakage confirmation method applied to same
KR101326418B1 (en) 2012-06-05 2013-11-11 엘에스산전 주식회사 A test circuit for earth leakage breaker under phase fault
CN103399236B (en) * 2013-08-01 2015-12-02 德力西电气有限公司 A kind of hookup of residual current protecting
JP6137982B2 (en) * 2013-08-01 2017-05-31 三菱電機株式会社 Earth leakage breaker
KR101889535B1 (en) 2016-09-21 2018-08-22 주식회사 이진스 Earth Leakage Breaker
CN107332201A (en) * 2017-08-23 2017-11-07 浙江夏兴电子科技股份有限公司 One kind is applied to three-phase circuit simulated leakage current generating circuit
KR102485205B1 (en) * 2018-01-30 2023-01-05 엘에스일렉트릭(주) Electric leakage circuit breaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920008243Y1 (en) * 1989-03-10 1992-11-14 시끼 모리야 Circuit device having circuit breaking and current detecting functions
KR100277921B1 (en) 1998-07-07 2001-01-15 이종수 Earth leakage cutoff inspection device and method
IT1319714B1 (en) * 2000-12-28 2003-11-03 Abb Ricerca Spa LOW VOLTAGE ELECTRONIC DIFFERENTIAL SWITCH WITH IMPROVED FUNCTIONALITY
JP4534373B2 (en) * 2001-03-26 2010-09-01 三菱電機株式会社 Circuit breaker with leakage current display unit
JP2004015961A (en) * 2002-06-10 2004-01-15 Kawamura Electric Inc Ground fault interrupter with three-phase phase-failure protector
GB0226111D0 (en) * 2002-11-08 2002-12-18 Delta Electrical Ltd Residual current devices
JP4253700B2 (en) * 2002-12-16 2009-04-15 富士電機機器制御株式会社 Earth leakage breaker
JP4264817B2 (en) * 2003-11-27 2009-05-20 富士電機機器制御株式会社 Earth leakage breaker
JP4400255B2 (en) * 2004-03-01 2010-01-20 富士電機機器制御株式会社 Earth leakage breaker

Also Published As

Publication number Publication date
FR2884644A1 (en) 2006-10-20
KR100972274B1 (en) 2010-07-23
FR2884644B1 (en) 2019-06-28
TW200707875A (en) 2007-02-16
KR20060110749A (en) 2006-10-25
JP2006302601A (en) 2006-11-02
JP4742232B2 (en) 2011-08-10
CN1855341A (en) 2006-11-01
CN1855341B (en) 2010-10-06

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